Evaporator unit



FIG. 1 is a front right perspective view of an evaporator unit showing our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines are included to show features that form no part of the claimed design and are for illustrative purposes only. 

CLAIM The ornamental design for an evaporator unit, as shown and described. 